Definitions by iloveshampoo.

moonbase 

you see someone 'visually pleasing' walking down the road-and if youre feeling bold you can either shout 'moonbase' in their direction or say to someone 'oh! i was walking down the road and i saw a proper moonbase' provided they know what it means.
the phrase originated on the south coast of england.

(very hot man walks toward you)

'moonbase !!' you shout.

moonbase by iloveshampoo. February 18, 2009